Finding the Fourth Proportional to 2,008.55, 3,014.37 and 898.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.55 : 3,014.37 = 898.31 : x
2. Step 2: Convert to fraction form
   2,008.55/3,014.37 = 898.31/x
3. Step 3: Cross multiply
   2,008.55x = 3,014.37 × 898.31
4. Step 4: Simplify right side
   2,008.55x = 2,707,838.71
5. Step 5: Solve for x
   x = 2,707,838.71/2,008.55
6. Step 6: Final answer
   x = 1,348.16